William Gilbert, MD
NPI 1083690440 · Maternal & Fetal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gilbert, MD is a Maternal & Fetal Medicine Physician provider in Sacramento, CA (NPI 1083690440).
Provider details
- NPI number
- 1083690440
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G060619 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 5301 F StSte 112Sacramento, CA 95819Phone: (916) 733-7111Fax: (916) 733-7110
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2025-10-20
- Certified
- 2025-10-20
Frequently asked questions
- What is William Gilbert's NPI number?
- William Gilbert's National Provider Identifier (NPI) is 1083690440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gilbert's specialty?
- William Gilbert is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Gilbert located?
- William Gilbert's practice location on file with NPPES is 1625 Stockton Blvd, Sacramento, CA 95816-7097.
- What is William Gilbert's phone number?
- The practice phone number listed in the NPPES registry for William Gilbert is (916) 862-9900.
- Does William Gilbert accept Medicare?
- William Gilbert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gilbert's NPI active?
- Yes — William Gilbert's NPI (1083690440) is active in the NPPES registry as of the last update on 2025-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.